I think that the monarchy would care as the UK obviously means a great deal to them but wonât cause too much concern so long as Scotland and Northern Ireland do not become republics. The UK and British monarchy are two very different institutions.
A series is a summation performed on a list of numbers. Each term is added to the next, resulting in a sum of all terms. Sigma notation is used to represent the summation of a series. In this form, the capital Greek letter sigma $\left ( \Sigma \right )$ is used.
It is also helpful to use this notation when subtracting and multiplying functions. Now we need to combine like terms (link to basic operations-simplifying.doc) So we have Subtraction As with addition, we can write the notation for subtraction of two functions as or .